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Mon, 17 Mar 2025 06:32:34 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Mon, 17 Mar 2025 11:32:13 +0100 From: "Arnd Bergmann" To: "Yan, Dongcheng" , "Arnd Bergmann" , "Mauro Carvalho Chehab" , "Hans Verkuil" Cc: "Sakari Ailus" , "laurent.pinchart" , "Umang Jain" , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Message-Id: <3bb730a9-5d8a-41c6-8a27-e099561b5890@app.fastmail.com> In-Reply-To: References: <20250314154738.3983798-1-arnd@kernel.org> Subject: Re: [PATCH] media: i2c: lt6911uxe: Fix Kconfig dependencies: Content-Type: text/plain Content-Transfer-Encoding: 7bit On Mon, Mar 17, 2025, at 11:17, Yan, Dongcheng wrote: > On 3/14/2025 11:46 PM, Arnd Bergmann wrote: >> From: Arnd Bergmann >> @@ -1149,8 +1149,9 @@ config VIDEO_ISL7998X >> >> config VIDEO_LT6911UXE >> tristate "Lontium LT6911UXE decoder" >> - depends on ACPI && VIDEO_DEV >> + depends on ACPI && VIDEO_DEV && I2C >> select V4L2_FWNODE >> + select V4L2_CCI_I2C >> help >> This is a Video4Linux2 sensor-level driver for the Lontium >> LT6911UXE HDMI to MIPI CSI-2 bridge. > > Thanks for your fix. > > Lkp is a bit weird to me, because it tested a warning in patch v6 likes > below: > > kismet: WARNING: unmet direct dependencies detected for V4L2_CCI_I2C > when selected by VIDEO_LT6911UXE What was the full warning? The only dependency I see in V4L2_CCI_I2C is CONFIG_I2C itself, and that is what I add above. > So I remove this select flag and passed lkp build test in patch v7. > But now it encounters build error again, I'm curious why... I don't currently get any more build errors with my patch added in, and I think this should be sufficient. Can you forward me the errors and config you get with my patch? Arnd